HEATING FURNACE

摘要

PURPOSE: A heating furnace is provided to reduce the temperature deviation of a material by periodically changing a contact portion between the material and a transfer device. CONSTITUTION: A heating furnace(1) comprises a body(10) and a transfer device(100). The body has a charging hole part(16) and an extraction hole part(11) and heats a material(S) charged through the charging hole part. The transfer device is located inside the body and transfers the material to the extraction hole part. The transfer device comprises a skid pipe part with a cooling channel for storing cooling water and a skid button part pivotally coupled to the skid pipe part.